Pre-Calculus

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If two dice are rolled, what is the probability of getting
if two dice are rolled, what is the probability of getting the following. A. Sum= 7 B. difference =3 C. Sum<7… read more
Kofi
PhD in Statistics
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A fair dice is rolled 100 times. Find the probability that
Second opinion] A fair dice is rolled 100 times. Find the probability that between 30 and 40 results (inclusive) are a 6… read more
Sandhya_sharma
Master's Degree
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A fair dice is rolled 100 times. Find the probability that
A fair dice is rolled 100 times. Find the probability that between 30 and 40 results (inclusive) are a 6… read more
R.R. Jha
Bachelor's Degree
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I have some questions Which of the following is the
I have some questionsWhich of the following is the definition of probability ? (number of desired outcomes) divided by (possible outcomes) (times it happened) divided by (times it was tried)Which of t… read more
Kimberley Wright
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I have 3 questions What is the probability of rolling a 2 on
Hi I have 3 questionsWhat is the probability of rolling a 2 on a fair dice? 1 in 6 2 in 6 5 in 6 none of the above 20 April 2020 06:43What is the probability of NOT rolling a 2 on a fair dice? 1 in 6 … read more
Sandhya_sharma
Master's Degree
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Question 1 of 40 2.5 Points The distribution of .A. degrees
Question 1 of 40 2.5 Points The distribution of B.A. degrees conferred by a local college is listed below, by major. Major Frequency English 2073 Mathematics 2164 Chemistry 318 Physics 856 Liberal Art… read more
Ryan
Bachelor's Degree
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I am looking at a set of questions you answered 9 months
Hi Ryan, I am looking at a set of questions you answered 9 months ago. How can I get those answers. ***** ***** … read more
Ryan
Bachelor's Degree
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Question 1 of 40 2.5 Points A die with 12 sides is rolled.
Question 1 of 40 2.5 Points A die with 12 sides is rolled. What is the probability of rolling a number less than 11? Is this the same as rolling a total less than 11 with two six-sided dice? Explain. … read more
Ryan
Bachelor's Degree
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Question 1 of 40 2.5 Points Of 1308 people who came into a
Question 1 of 40 2.5 Points Of 1308 people who came into a blood bank to give blood, 314 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will h… read more
Ryan
Bachelor's Degree
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Two four-sided dice, sides numbered 1, 2, 3, and 4, are roll
Two four-sided dice, sides numbered 1, 2, 3, and 4, are rolled. Let x represent the sum of the two numbers which turn up. a) Prepare a probability distribution for x. b) Determine the expected value f… read more
Stevewh
Teacher
Bachelor's Degree
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Ten thousand raffle tickets are sold for \$1 each. Three prizes
Ten thousand raffle tickets are sold for \$1 each. Three prizes will be awarded, one for \$5,000 and two for \$2,000. Assume that the probability that any given ticket is selected for the \$5,000 prize is… read more
Dr. Arthur Rubin
Doctoral Degree
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A cooler at a picnic contains 100 cans of soda covered by ice.
A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 46 cans of orange soda, 14 cans of ginger ale, and 12 cans of root beer. The cans are all the same size and sh… read more
Osbert12
Master's Degree
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Two numbers are randomly drawn from (1, 2, 3, ..., 10) with
Two numbers are randomly drawn from (1, 2, 3, ..., 10) with replacement and added together. What is the probability of an odd sum?… read more
Chirag
Master's Degree
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RRjha For the experiment of rolling 2 tetrahedral (4 sided)
RRjha For the experiment of rolling 2 tetrahedral (4 sided) dice and noting the sum of the pips, find these probabilities A. P(even or multiple of 3) B. P(less than 3 or a multiple of 2) 100 students … read more
R.R. Jha
Bachelor's Degree
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RRjha Assume that 2 fair 6 sided dice are rolled determine
RRjha Assume that 2 fair 6 sided dice are rolled determine the probability of rolling the following A. P(3) B P(5) 3 couples arrange themselves randomly in 6 consecutive seats in a row find these prob… read more
R.R. Jha
Bachelor's Degree
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RRjhaPlease show work1. An experiment consists of rolling
RRjha Please show work 1. An experiment consists of rolling 2 four sided dice(tetrahedral dice) each die has these markings: one side has 1 pip, one side has 2 pips, one side has 3 pips and one side h… read more
R.R. Jha
Bachelor's Degree
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1). factor the perfact square trionial completely. 36y^
1). factor the perfact square trionial completely. 36y^ + 84y + 49 = 2). Factor the polynomial if it is a perfact square trinomial, or state tha the polynomial is prime x^ + 10xy + 25y ^= 3). factor t… read more
Sandhya_sharma
Master's Degree
Master's Degree
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James and John play a gambling game, involving two regular
James and John play a gambling game, involving two regular dice. Each player has his own die, and each player rolls his own die, noting the number on the upper face of his respective die. The rules of… read more
Osbert12
Master's Degree
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